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- From: mark stephens <stephens@kong.gsfc.nasa.gov>
- Subject: Re: RFUGF -- too much?
- Message-ID: <1992Nov16.183714.17494@kong.gsfc.nasa.gov>
- X-Xxmessage-Id: <A72D54DB9E01EC3D@mstephens.gsfc.nasa.gov>
- X-Xxdate: Mon, 16 Nov 92 13:38:35 GMT
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- Organization: NASA/GSFC
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- References: <Bxspz7.A3E@news.cso.uiuc.edu>
- Date: Mon, 16 Nov 92 18:37:14 GMT
- Lines: 24
-
-
- I don't know about the possibility of injury to fish, but a fluidized bed
- of filter media, from all reports I've read, provides excellent
- bio-filtration. I believe there was a report on this in FAMA a month or
- so ago, but I'm not sure.
-
- mark
-
-
- Subject: RFUGF -- too much?
- From: Frank Fujita, ffujita@s.psych.uiuc.edu
- Date: 16 Nov 92 06:28:18 GMT
- In article <Bxspz7.A3E@news.cso.uiuc.edu> Frank Fujita,
- ffujita@s.psych.uiuc.edu writes:
- >I have a 29 gal aquarium. In it I have a Aquaclear 802 powerhead
- .........
- >
- >What I'm noticing is that at my lift tube corner (where the gravel is
- >about seven inches deep), the gravel is sifting/shifting/moving.
- ..........
- >Comments?
- >
- >Frank Fujita
-